WebTable 1. Comparison of imparted energy for Standard and Modified Proctor tests. Test Standard Proctor Modified Proctor Hammer weight 2.7 kg 4.9 kg Drop height 300 mm 450 mm Energy imparted per blow 7.94 J 21.62 J No. of soil layers 3 5 No. of blows per layer 25 25 Energy imparted per unit volume 596 kJ/m3 2703 kJ/m3 WebTel +86-10-5549 9001. Email [email protected]. Background: Lipid accumulation product (LAP) as a powerful marker of visceral obesity is an independent risk factor of chronic kidney disease. The present study attempted to explore the association between LAP and albuminuria in prediabetic individuals.
Soil Density - Standard vs. Modified Proctor - Keystone Walls
WebThe original Proctor test uses a 5.5 pound hammer falling 12 inches in 25 blows in three layers. The modified Proctor test on a 4 inch diameter mould uses a 10 pound hammer with 25 blows dropping 18 inches on each of 5 layers. In cases of larger particle sizes, a … WebFor the standard Proctor, the compaction energy works out to be 593.7 kJ/m3. In the modified Proctor test, the compaction energy works out to be 2693.3 kJ/m3. In the reduced modified Proctor test the procedure is same as modified Proctor except the number of layers are three instead of five. The compaction energy works out to be 1616 kJ/m3. low magnesium causing hypocalcemia
Comparative Study of Standard Proctor and Modified Proctor …
Web31 jul. 2009 · For Granular, relatively good soils (sands & gravels) the percent compaction differences are 5% between Standard & Modified Proctors. For Fine Grained, plastic, relatively poor soils (clays & silts) the percent compaction differences are 10% … WebThe main difference in the two tests are that the standard Proctor test uses a 5.5-lb hammer dropping a distance of 12 in, while the modified Proctor uses a 10-lb hammer dropping 18 in. The difference is to simulate either light rollers or tamping for the … Web27 jan. 2024 · Why to Perform Standard Proctor Test? In order to evaluate the degree of compaction achieved at site, the field density carried out by field density test sand replacement method or any other method, is compared with the laboratory density determined by standard proctor test or modified proctor test. jathan webster citrus heights ca